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Wyszukujesz frazę "vehicle engine" wg kryterium: Temat


Tytuł:
Tire and Engine Sources Contribution to Vehicle Interior Noise and Vibration Exposure Levels
Autorzy:
Abouel-Seoud, Shawki
Powiązania:
https://bibliotekanauki.pl/articles/178006.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czasopisma i Monografie PAN
Tematy:
vibro-acoustic
interior vibration
interior noise
tire-road interaction
vehicle engine
Opis:
The main objective of the research presented in this paper is to enhance driver-passengers Comfort of a vehicle that in turn leads to better vehicle safety and stability. The focus was put on studying the interior vibration and noise contributions originated from tire-road and engine-transmission subsystems, due to their significant impact on the dynamic performance of the vehicle. The noise and vibration measurements were recorded at the driver’s head position and on the driver legs room. Furthermore, the influence of different tire types and road surface textures on the vehicle interior noise and vibration were considered. The results indicate that the widely used conventional engine mounts and tires in commercial vehicles cannot fulfill the conflicting requirements for the best isolation concerning both road surface and engine-transmission induced excitations. The values of driver’s head position sound pressure level and floor vibration acceleration broadband averages originate for engine-transmission are lower than that for tire-road interaction. Furthermore, the values of RMS, crest factor, kurtosis and IRI for the vehicle waveform were estimated for vehicle speeds, tire types and road surface textures. Moreover, the percentage contribution for both interior noise and vibration originated from tire-road interaction is higher than the one from vehicle engine-transmission system in all the vehicle speed range, tire type and road surface texture considered.
Źródło:
Archives of Acoustics; 2019, 44, 2; 201-214
0137-5075
Pojawia się w:
Archives of Acoustics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Influence of piston surface treatment on piston assembly friction in an eco-mileage vehicle engine
Autorzy:
Nakashima, Kohei
Uchiyama, Yosuke
Powiązania:
https://bibliotekanauki.pl/articles/2097601.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
eco-mileage vehicle engine
floating cylinder liner
fine particle bombarding
piston
piston assembly friction
tłok
tarcie układu korbowego
Opis:
This study investigated the effect on piston assembly friction after treating piston surfaces with a fine particle bombarding process, using a friction measurement apparatus with a floating cylinder liner, similar to an eco-mileage vehicle engine. Friction was measured in four conditions: (1) no treatment (standard piston in a commercially-available engine), (2) micro dimple treatment (45 μm ceramic particles were air-blasted onto the piston surface), (3) molybdenum disulfide (MoS2) shot treatment (1 μm MoS2 particles were air-blasted onto the piston surface), and (4) combination of the previous two micro dimple and MoS2 shot treatments (first 45 μm ceramic particles and then 1 μm MoS2 were air-blasted onto the piston surface). Results indicated that friction decreased in the following order: no treatment > micro dimple treatment > MoS2 shot treatment > combination of micro dimple and MoS2 shot treatments.
Źródło:
Combustion Engines; 2022, 61, 1; 18--23
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Experimental development of apparatus to measure piston assembly friction in an eco-mileage vehicle engine
Autorzy:
Nakashima, Kohei
Uchiyama, Yosuke
Powiązania:
https://bibliotekanauki.pl/articles/133190.pdf
Data publikacji:
2019
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
eco-mileage vehicle engine
floating cylinder liner
piston assembly friction
piston ring
piston skirt
tarcie układu korbowego
pierścień tłokowy
płaszcz tłoka
Opis:
Apparatus was developed to measure piston assembly friction with a floating cylinder liner against crank angle, using components of an eco-mileage vehicle engine as much as possible. This apparatus was then used to investigate the effect of different sets of piston rings on piston assembly friction in an eco-mileage vehicle engine. Results indicated that, compared to the piston with all three rings (a top ring, a second ring and an oil ring), the piston with two rings (a top ring and an oil ring) reduced piston assembly friction at all engine temperatures and engine speeds. Another configuration of two rings, with the top ring and the second ring, but without the oil ring, reduced friction at a lower engine temperature and speed, but was almost the same as the three-ring set at a higher engine temperature and speed. Finally, a one-ring set, with only the top ring, further reduced friction, except at a higher temperature and speed, where friction was greater than the two-ring set without the second ring.
Źródło:
Combustion Engines; 2019, 58, 2; 55-59
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Some aspect of theory of cumulated fuel consumption
Autorzy:
Sitnik, L. J.
Powiązania:
https://bibliotekanauki.pl/articles/247685.pdf
Data publikacji:
2010
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
vehicle
engine
fuel consumption
Opis:
A theory of cumulated fuel consumption in process ofvehicle operation is described. The method of creation the mathematical model and procedure of determination of model variables is shown. The mainfeatures of cumulated fuel consumption are painted attention. li is shown that the theory of cumulated fuel consumption can be use to description of the fuel consumption from beginning the exploitation of vehicles and also for the situation when the vehicle are in exploitation from any time and further fuel consumption are unknown. An example of utilisation of elaborated theory for assessment of operation of passenger car is also presented. It has been shown that applying the theory of cumulated fuel consumption, the course of such consumption can be accurately described also in this case. This proposal can be formulated in spite of making some simplifications. This is because the unknown value of the accumulated fuel before start the time of observation operation will be determined using the average (from the average) fuel consumption. This simplification greatly facilitates the flow of the calculations and it seems does not offend errors in the calculations. Method of determining the average is discussed in the article. It appears that such treatment may be justified by the fact that the mistake is, in principle, systematic error. Very high coefficients of mathematical model to fit the measured data are very interesting. Such regularity was observed during researches in buses transport [l], intercity buses, and the fleets of various vehicles (the results of researches are not yet published).The introduction of the theory of cumulated fuel consumption as one of the important parameters to assess the operation of the vehicle or vehicles may also be useful in exploitation researches. At present times the researches in which the vehicles are already in service and the engine control mops are tuned (chip tuning), are made. A good performance of these changes is often observed on chassis dyno but that is not properly sanctioned in natural exploitation. Experimentation with such issue is underway and will be the subject of future analysis (and publications).
Źródło:
Journal of KONES; 2010, 17, 4; 447-453
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Compressed natural gas engines. A review
Autorzy:
Kowalewicz, A.
Powiązania:
https://bibliotekanauki.pl/articles/242089.pdf
Data publikacji:
2009
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
CNG vehicle
NGSI engine
NGCI engine
CNG dual-fuel engine
ecology
Opis:
Resources, production, refuelling stations and physic-chemical properties of natural gas are presented. Technical problems connected with application of natural gas to SI and CI engines are shown and analyzed. Presently most of gas vehicles are converted from gasoline to natural gas application but also many companies produce gas vehicles driven with Sl engines originally fabricated as gas vehicles. However natural gas spark ignition engines have lower torque than CI engines normally used in trucks, pick-ups and busses. Therefore CI engines are also adapted to gas fuelling as dual-fuel engines. Comparison of NG SI engines and dual-fuel engines is performed. Performances and emissions of gas automotive engines are presented. World natural gas reserves, natural gas production physical and chemical properties of typical natural gas, natural gas vehicles and refuelling stations in the world, schematic of CNG fuelling installation of IVth and Vth generation, combustion system, natural gas admission and control in DF NG engine, schematic of ADCR engine adapted to CNG fuelling are presented in the paper.
Źródło:
Journal of KONES; 2009, 16, 3; 173-183
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Change in engine power in the event of electronic components failures
Autorzy:
Šarkan, Branislav
Loman, Michal
Senko, Šimon
Richtář, Michal
Gołębiowski, Wojciech
Powiązania:
https://bibliotekanauki.pl/articles/2200797.pdf
Data publikacji:
2022
Wydawca:
Sieć Badawcza Łukasiewicz. Przemysłowy Instytut Motoryzacji
Tematy:
engine power
vehicle
electronic component
failure
engine control unit
Opis:
In a conventional internal combustion engine, only electrical controls are used to prepare the fuel mixture. All parts must operate flawlessly in order for the vehicle and its components to operate correctly. Road safety may be negatively impacted by the failure of specific components. The purpose of the study was to ascertain how much the malfunction of particular electrical components affects how the vehicle operates. The vehicle’s individual electronic parts were removed, and the engine power was then assessed. The primary determinant of a vehicle’s technical condition is thought to be its engine power. The preparation of the combustion mixture was affected by the individual component disconnections, which reduced the vehicle’s performance. A vehicle with an in-line four-cylinder engine was used for the experiment, which was conducted in a lab setting. This vehicle’s eight components were gradually disengaged. The change in engine power was observed while they were disconnected. The measured values were always evaluated in terms of an automobile that had no defects and was in excellent condition. The study’s findings demonstrate that there are circumstances in which a vehicle’s usual operation is adversely affected when one or more of its electrical components malfunctions.
Źródło:
Archiwum Motoryzacji; 2022, 98, 4; 40--55
1234-754X
2084-476X
Pojawia się w:
Archiwum Motoryzacji
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Energy consumption and carbon footprint of an electric vehicle and a vehicle with an internal combustion engine
Autorzy:
Muha, R.
Perosa, A.
Powiązania:
https://bibliotekanauki.pl/articles/374029.pdf
Data publikacji:
2018
Wydawca:
Politechnika Śląska. Wydawnictwo Politechniki Śląskiej
Tematy:
electric vehicle
vehicle with an internal combustion engine
carbon footprint
energy consumption
pojazd elektryczny
pojazd z silnikiem spalinowym
ślad węglowy
zużycie energii
Opis:
The use of electrically powered vehicles is becoming more and more established in practice and represents a promising solution in future ensuring quality mobility and reducing the pollution in the environment. Since these vehicles are high-priced, and there is still a low awareness among consumers in terms of energy consumption and pollution, vehicles with an internal combustion engine remain the norm. For this purpose, the study, here, provides an energy consumption estimate of an electric vehicle and thus its carbon footprint and compares it to the energy consumption and carbon footprint of a vehicle with an internal combustion engine. The results of this study reveal the orientation for the use of electric vehicles in future, in terms of raising awareness among the individual manufacturers, consumers and, last but not the least, the society as a whole, which is committed to sustainable developmental orientations.
Źródło:
Transport Problems; 2018, 13, 2; 49-58
1896-0596
2300-861X
Pojawia się w:
Transport Problems
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The flexibility of compression-ignition engines of Scania trucks
Elastycznosc silnikow o zaplonie samoczynnym samochodow Scania
Autorzy:
Myslowski, J.
Powiązania:
https://bibliotekanauki.pl/articles/793765.pdf
Data publikacji:
2012
Wydawca:
Komisja Motoryzacji i Energetyki Rolnictwa
Tematy:
engine
flexibility
Scania engine
motor vehicle
combustion
compression
ignition engine
dynamic property
Źródło:
Teka Komisji Motoryzacji i Energetyki Rolnictwa; 2012, 12, 1
1641-7739
Pojawia się w:
Teka Komisji Motoryzacji i Energetyki Rolnictwa
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Diagnostics of internal combustion diesel engines operated in construction and mining
Autorzy:
Magdziak-Tokłowicz, M.
Miksiewicz, K.
Reksa, M.
Magdziak, D.
Powiązania:
https://bibliotekanauki.pl/articles/241683.pdf
Data publikacji:
2015
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
engine diagnostics
construction machines
mining machinery vehicle operation
SI engine
Opis:
Mining machinery and equipment belong to the group of special machines working in extreme conditions. Mining machines are used in difficult conditions such as limited supplies of fresh air, heat from the rock, in places with high humidity and heavy dust. In other specifics related to the extraction process is brine, harmful compounds such as sulphur dioxide, or rock debris raining down. The machines are operated in continuous mode, the clock. Working in mining conditions machines are exposed to frequent breakdowns and malfunctions. Identifying of failure diesel engines can be cumbersome in these conditions and time-consuming, leading to longer downtime, thereby reducing operating efficiency and increased cost. Therefore, in the paper was a review and analysis methods for the diagnosis of internal combustion diesel engines used in machines built and used to power machines in underground mining. On the basis of diagnostic testing was performed analysis of cases occurring malfunctions and failures.
Źródło:
Journal of KONES; 2015, 22, 4; 191-199
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The analysis of the usability of selected stationary load cycles for the assessment of the tractor engine economy
Analiza przydatnosci wybranych stacjonarnych cykli obciazen dla oceny ekonomicznosci silnikow ciagnikow
Autorzy:
Sedlak, P.
Janicki, W.
Matuszak, K.
Powiązania:
https://bibliotekanauki.pl/articles/793679.pdf
Data publikacji:
2012
Wydawca:
Komisja Motoryzacji i Energetyki Rolnictwa
Tematy:
combustion engine
operating index
engine
road vehicle
engine speed
fuel consumption
engine work cycle
tractor engine
stationary load cycle
Źródło:
Teka Komisji Motoryzacji i Energetyki Rolnictwa; 2012, 12, 1
1641-7739
Pojawia się w:
Teka Komisji Motoryzacji i Energetyki Rolnictwa
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Relationships between Common Rail accumulator pressure and vehicle traction properties
Relacje między ciśnieniem w zasobniku common raila a wlaściwościami trakcyjnymi pojazdu
Autorzy:
Golebiewski, W.
Stoeck, T.
Powiązania:
https://bibliotekanauki.pl/articles/792112.pdf
Data publikacji:
2013
Wydawca:
Komisja Motoryzacji i Energetyki Rolnictwa
Tematy:
vehicle traction property
engine test
engine torque
effective power
Common Rail accumulator pressure
vehicle acceleration process
operating parameter
linear velocity
Źródło:
Teka Komisji Motoryzacji i Energetyki Rolnictwa; 2013, 13, 1
1641-7739
Pojawia się w:
Teka Komisji Motoryzacji i Energetyki Rolnictwa
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Design of a new engine dynamometer test stand for driving cycle simulation
Autorzy:
Kęder, M.
Grzeszczyk, R.
Merkisz, J.
Fuć, P.
Lijewski, P.
Powiązania:
https://bibliotekanauki.pl/articles/246315.pdf
Data publikacji:
2014
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
dynamic engine test stand
combustion engine
variable frequency drive
induction motor
vehicle model
Opis:
Dynamic combustion engine test stand allows a very accurate analysis of the engine work. The prototype of such a system was developed and built in a cooperation of Poznan University of Technology with the ODIUT Automex company. The system consists of an asynchronous motor controlled by a regenerative variable-frequency drive with an ability to return braking energy back to the power system. Together they permit to set very precise work points of the combustion engine in every time moment, unlike test stands with eddy current dynamometer, which are only able to brake the engine. Measuring system is used to gather data from all sensors, especially torque sensor, which records the torque on a drive shaft. Sensors are connected to electronic boards, which provide signal processing, and data acquisition. Fuel mass flow meter with temperature and pressure control allows regulating the parameters of fuel supplied to the engine. A set of applications is used for test stand management and data presentation and visualization. Real conditions and vehicle dynamics are emulated using advanced models to allow a comprehensive research of the combustion engine on the test stand. The paper covers the description of developed system, its components, software and models adapted in emulation. Moreover, it provides schematics of the system as well as a block diagram of the vehicle dynamic model.
Źródło:
Journal of KONES; 2014, 21, 4; 217-224
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Design considerations of a linear generator for a range extender application
Autorzy:
Seo, U.
Riemer, B.
Appunn, A.
Hameyer, K.
Powiązania:
https://bibliotekanauki.pl/articles/141103.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
linear generator
free piston engine
range extender electric vehicle
Opis:
The free piston linear generator is a new range extender concept for the application in a full electric vehicle. The free piston engine driven linear generators can achieve high efficiency at part and full load which is suitable for the range extender application. This paper presents requirements for designing a linear generator deduced from a basic analysis of a free piston linear generator.
Źródło:
Archives of Electrical Engineering; 2015, 64, 4; 581-592
1427-4221
2300-2506
Pojawia się w:
Archives of Electrical Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Real driving emissions : vehicle tests in variable terrain
Autorzy:
Merkisz, J.
Pielecha, J.
Powiązania:
https://bibliotekanauki.pl/articles/245283.pdf
Data publikacji:
2015
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
combustion engine
exhaust emissions
vehicle testing
Real Driving Emissions
Opis:
This paper presents the results of tests conducted in real traffic conditions in a mountainous area, taking into account the natural topography characteristics. The tested vehicle was of SUV type (Sport Utility Vehicle) with gasoline and Diesel engine, complying with emission standard Euro 5. Using the portable system for measurement of harmful substances, measurements of pollution emissions were conducted. The results obtained confirmed the substantial changes in the emission of harmful components of exhaust fumes with the change of the road grade. In all considered cases, it was confirmed that with the increasing route grade, the road emissions of all harmful components of exhaust fumes increase, however this increase varies for different pollutants. The most sensitive for spark ignition engines is emission of particulate matter, which is associated mainly with the compression ignition engines. For small changes of the road grade, the most sensitive seems to be road emission of carbon monoxide, for gasoline engines emission of particulate matter is specific, first, to all diesel engines, increase of the road grade to 10% caused on average twofold increase in the emission of harmful components of exhaust gases.
Źródło:
Journal of KONES; 2015, 22, 1; 217-225
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Klasyfikacja warunków eksploatacji pojazdów z wykorzystaniem udziału czasu pracy silnika na biegu jałowym
Classification of the vehicle operating conditions with the use of the time share of the engine idling
Autorzy:
Kropiwnicki, J.
Powiązania:
https://bibliotekanauki.pl/articles/314303.pdf
Data publikacji:
2011
Wydawca:
Instytut Naukowo-Wydawniczy "SPATIUM"
Tematy:
eksploatacja pojazdów
czas pracy silnika
vehicle operation
time engine
Opis:
W pracy przedstawiono przykłady identyfikacji warunków eksploatacji pojazdu samochodowego zarejestrowane na terenie Gdańska, w regularnym ruchu miejskim. Uzyskane wyniki pozwoliły sformułować zasady klasyfikacji warunków eksploatacji pojazdu przy wykorzystaniu takich parametrów jak: średnia energochłonność jednostkowa przejazdu, udział fazy napędowej, udział czasu pracy silnika na biegu jałowym. Jednocześnie stwierdzono, że do identyfikacji warunków eksploatacji w mieście można wymiennie stosować średnią prędkość jazdy lub odwrotność udziału czasu pracy silnika na biegu jałowym, gdyż zależność między nimi ma charakter proporcjonalny.
The paper presents examples of identification of the operating conditions of vehicle registered in Gdansk, in regular city traffic. Obtained results allowed to formulate rules for the classification of the vehicle operating conditions, using parameters such as average specific energy consumption of the journey, the share of the drive phase, the time share of the engine idling. At the same time, it was found that the identification of the operating conditions can be worked out with use of an average driving speed or the inverse of the time share of the engine idling, as the relationship between them is proportionate.
Źródło:
Autobusy : technika, eksploatacja, systemy transportowe; 2011, 12, 5; 204-209
1509-5878
2450-7725
Pojawia się w:
Autobusy : technika, eksploatacja, systemy transportowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The analysis of vibrations of gasoline and diesel vehicles as a function of their engine sizes
Autorzy:
Łoza, Łukasz
Wróbel, Radosław
Sitnik, Lech
Powiązania:
https://bibliotekanauki.pl/articles/133959.pdf
Data publikacji:
2019
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
vehicle
vibration
engine
Fourier
vibrometer
pojazd
drgania
silnik
wibrometr
Opis:
This paper presents a study of vibrations appearing in a vehicle in the process of its operation. The authors describe the primary source of the vibrations and their propagation in the entire structure. The observations were performed on the passenger cars with various gasoline and diesel engines. The aim was to examine the level of damping factor in the different locations in the car, precisely specified for the purpose of this studies. The secondary goal was to develop an effective method of obtaining and analyzing signals generated during the engine operation. The chosen instrument was Laser Doppler Vibrometer (LDV), which is used as the non-intrusive measurement utensil to detect velocity variations in designated places. The signals are gathered and collected as group of sinusoidal characteristics in the time domain. In order to achieve specific information about every component of the original signal, the authors apply Fast Fourier Transform (FFT) as the analyzing method. It allows to distinct the basic sinusoidal characteristics in the frequency domain through the spectral analysis. Based on the results, the authors are able to distinguish the dominant modes from the complex signal and indicate their impact on the car.
Źródło:
Combustion Engines; 2019, 58, 3; 20-23
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Elektryfikacja transportu samochodowego
Electrification of motor transport
Autorzy:
Gis, M.
Powiązania:
https://bibliotekanauki.pl/articles/107345.pdf
Data publikacji:
2016
Wydawca:
Instytut Transportu Samochodowego
Tematy:
silnik spalinowy
pojazd hybrydowy
pojazd elektryczny
biopaliwo
combustion engine
hybrid vehicle
electric vehicle
biofuel
Opis:
Postęp w rozwoju silników spalinowych staje się niewystarczający dla spełnienia norm emisyjnych narzucanych przez Unię Europejską i inne kraje wysoko rozwinięte. Dlatego coraz silniejszy nacisk kładzie się na inne źródła napędu albo łączone źródła napędu. Obecnie promowane są rozwiązania m.in. hybrydowe, w pełni elektryczne oraz wodorowe. Są to rodzaje pojazdów, które w najbliższej przyszłości będą znacząco rozwijane. W artykule przedstawiony został przegląd głównych rozwiązań technicznych, wraz z ich zaletami i wadami, stosowanymi zarówno w przypadku spalinowych silników tłokowych, jak też pojazdów hybrydowych i w pełni elektrycznych czy zasilanych ogniwami wodorowymi. Artykuł stanowi podsumowanie wybranych dotychczasowych rozwiązań stosowanych w motoryzacji, bezpośrednio wpływających na ochronę środowiska naturalnego człowieka.
Progress in the development of internal combustion engines becomes insufficient to meet the emission standards imposed by the European Union and other developed countries. Therefore, more and more emphasis is placed on other sources of power or combined power source. Currently promoted solutions are, among others, hybrid-electric and hydrogen. There are types of vehicles in the near future will be significantly developed. The article is presented an overview of the main technical solutions, along with their advantages and disadvantages, they used both for internal combustion engines as well as hybrid vehicle, fully electric vehicles and vehicles powered by hydrogen cells. The article is a summary of selected existing solutions in the automotive industry, directly affecting the protection of the natural environment.
Źródło:
Transport Samochodowy; 2016, 1; 23-45
1731-2795
Pojawia się w:
Transport Samochodowy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Badanie przepływomierza powietrza na podstawie informacji z sieci CAN
Examination of the air flow meter based on information from the CAN network
Autorzy:
Duer, S.
Zajkowski, K.
Palkova, Z.
Lukac, O.
Powiązania:
https://bibliotekanauki.pl/articles/309749.pdf
Data publikacji:
2015
Wydawca:
Instytut Naukowo-Wydawniczy "SPATIUM"
Tematy:
czujniki silnika
sterowanie silnika
mapy robocze silnika
diagnostyka pojazdów
engine sensors
engine control
engine working maps
vehicle diagnostics
Opis:
W artykule zaprezentowano problematykę badania sprawności przepływomierza powietrza i jego wpływ na jakość spalin. Przedstawiono w nim także funkcje i miejsce tego urządzenia w systemie sterowania pracą silnika. Przedstawiono także, że sygnał z tego czujnika jest informacją podstawową dla sterownika w procesie wypracowania dawki paliwa). Badanie przepływomierzy powietrza wykonano na podstawie badania z wykorzystaniem informacji z sieci CAN.
The article presents the problems of the air flow meter performance testing and its impact on the quality of exhaust gases. It also presents the features and place this device in the engine control system. Also it shows that the signal from the sensor is basic information for the river in the process of developing fuel delivery. The study of air flow were based on research using information from the CAN network.
Źródło:
Autobusy : technika, eksploatacja, systemy transportowe; 2015, 16, 6; 77-80
1509-5878
2450-7725
Pojawia się w:
Autobusy : technika, eksploatacja, systemy transportowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Modyfikacja oprogramowania silnika samochodu osobowego oraz jego wpływ na osiągi i ekonomię eksploatacji jednostki napędowej
Modification of the software for a passenger car engine and its impact on the performance and economy of the drive unit exploitation
Autorzy:
Kuszewski, G.
Świątek, D.
Gutek, D.
Powiązania:
https://bibliotekanauki.pl/articles/311578.pdf
Data publikacji:
2017
Wydawca:
Instytut Naukowo-Wydawniczy "SPATIUM"
Tematy:
eksploatacja samochodu
diagnostyka
silnik samochodowy
vehicle operation
diagnostic
car engine
Opis:
W artykule omówiono jak modyfikacja oprogramowania sterującego jednostką napędową wpływa na osiągi oraz ekonomię pojazdu. W kolejnym etapie nastąpiło przeprowadzenie zaawansowanych testów oraz technicznych badań z wykorzystaniem wysokiej jakości sprzętu do diagnostyki i wykonywania pomiarów. Modyfikacje miały na celu wyznaczenie pozytywnych jak i negatywnych aspektów wpływających na : moc oraz moment obrotowy silnika, elastyczność w zakresie konkretnych prędkości oraz wzrost ekonomii użytkowania pojazdu. Przeprowadzone badania pozwoliły określić przyrost mocy jak również różnice spalania dla wybranych jednostek napędowych.
The main goal of the article was to carry out professional, possibly comprehensive modifications of the software of the computer governing the operation of a passenger car drive unit with a variety of parameter selection options. In the next stage, advanced tests and technical inspection were carried out using high quality diagnostic and measuring equipment. Modifications were aimed at identifying both positive and negative aspects affecting: the engine’s power output and torque; flexibility in specific speed ranges; an increase in the level of the economical usage of the vehicle. The tests were carried out on various vehicles with petrol and diesel engines in order to optimally mirror the actual impact of parameter changes on particular drive units. The conducted tests were intended to cast light on the hidden capabilities of drive units and to show how they could be used without the necessity of interfering with mechanical systems. All the tested cars were controlled with electronic components manufactured by Bosch in order to unify the implemented modifications, and the production dates of the tested vehicles belonged to the period from 1999 to 2012. The age distribution of the vehicles was intended to make the users aware of how wide a range of customers could benefit from a significant improvement in power and torque characteristics in such a car. Increasing flexibility of the vehicle is the principal factor allowing the user of the roads to safely perform the manoeuvres of joining the traffic or overtaking. The above-mentioned measures are actually impossible to implement on one's own and the user themselves also has to correctly estimate whether their car is in the technical condition which will allow them to safely perform such interference.
Źródło:
Autobusy : technika, eksploatacja, systemy transportowe; 2017, 18, 12; 1026-1030, CD
1509-5878
2450-7725
Pojawia się w:
Autobusy : technika, eksploatacja, systemy transportowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of the engine run conditions for the waste collection vehicle and a concept of fuelling it with biogas and biomethane
Autorzy:
Kruczyński, S. W.
Pawlak, G.
Powiązania:
https://bibliotekanauki.pl/articles/247765.pdf
Data publikacji:
2010
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
biogas
biomethane
engine run conditions
alternative fuels
waste collection vehicle
Opis:
The article contains an analysis of the load of the engines that drive city vehicles for waste collection. These vehicles operate in specific conditions and perform unconventional tasks. For this reason, the engines run in conditions of part load at low speed. Access to places where biogas is produced and the specific engine load led the Authors to propose a new concept of fuelling of the engine, which is presented in the article. To drive a waste collection vehiclefor the Authors propose to use a spark ignition engine fuelled with dried biogas, which was purified from sulphur compounds and biomethane. In case of lack of biomethane, natur al gas could be used. The two fuels are supplied to the engine in proportions depending on the load, but because of the specificity of the analyzed vehicles tasks it is expected that a significant share of time the engine will be fuelled by biogas or biogas slightly mixed with biomethane or natural gas. A prototype engine fuelled with two fuels will be based on a diesel engine, which will be modified. Especially pistons andfuel system will be changed. The ignition system with high discharge energy will be also prepared. The proposed concept of the engine intended to be applied to the waste collection vehicle is a result of analysis of engine run conditions for this type ofoperation. In particular, the idea combines the running conditions of the engine and the access of the vehicle to the place where renewable fuel is produced.
Źródło:
Journal of KONES; 2010, 17, 4; 253-258
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The dynamics the assembly including light trailer : vehicle with combustion engine or hybrid driving
Autorzy:
Siczek, K.
Wituszyński, K.
Powiązania:
https://bibliotekanauki.pl/articles/243025.pdf
Data publikacji:
2014
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
combustion engine
plug-in hybrid electric vehicle
light trailer
dynamics
Opis:
The rising greenhouse gas emissions at a global level have caused the increasing interest in cleaner and less oildependent transportation sources. It has been carried out a lot of researches on the alternative energy sources, like biofuels, fuel cells, wind farms, etc. and on the clean vehicles (hybrids). Most major manufacturers have successfully introduced hybrid automobiles utilizing electric motors and an internal combustion engine to improve their gas mileage. To decrease the use of gasoline even further, some hybrids are being retrofitted to allow them to be pluggedinto a standard i.e. 120-volt socket to charge the batteries and potentially to provide power back to the electric grid when needed. Plug-in Hybrid Cars offer the fuel-efficiency benefits of hybrid cars with the added feature of being able to plug-in to household electricity during rest. This allows the increased mileage and fuel savings. Plug-ins requires larger batteries than normal hybrids, which drives up their cost. Lithium-ion batteries are smaller, have a higher output of energy but are more expensive than rechargeable nickel metal hydride (NiMh), still used in hybrid vehicles. Improvement in battery storage capacity is of the most importance for the plug-ins. Plug-in technology is developed by the major auto manufacturers, with working prototypes of both plug-in hybrid electric vehicles (PHEV) and plug-in electric vehicles possessing small backup gas generators. The aim of the paper has been to assess the dynamic performance characteristics of the assembly light trailer - car with classic combustion engine (in the first case) or PHEV (in the second case), using mathematical models and numerical simulations of standard driving cycles and to investigate algorithms for charging the stock battery pack.
Źródło:
Journal of KONES; 2014, 21, 1; 249-257
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
An overview of particulate matter emissions from modern light duty vehicles
O emisji cząstek stałych z nowoczesnych samochodowych silników spalinowych
Autorzy:
Bielaczyc, P.
Szczotka, A.
Woodburn, J.
Powiązania:
https://bibliotekanauki.pl/articles/133985.pdf
Data publikacji:
2013
Wydawca:
Polskie Towarzystwo Naukowe Silników Spalinowych
Tematy:
engine
particulate matter emission
vehicle
silnik
emisja cząstek stałych
pojazd
Opis:
This paper presents a comparison of particle mass and number emissions from different types of vehicles with spark-ignition (SI) engines, with MPI and DI fuelling systems and compression-ignition (CI) engines with DI fuelling system with/without Diesel particles filters (DPF). The methodology of particulate mass and particle number emissions measurement with a full flow dilution tunnel for LDD engines and particulate sampling system is described. The results of measurements performed according to Euro 5/Euro 6 requirements for PC and LDV vehicles are presented, as performed on the chassis dynamometer in the Exhaust Emission Laboratory of BOSMAL Automotive Research and Development Institute (in Bielsko-Biala), Poland.
W artykule przedstawiono porównanie emisji cząstek stałych (masy i liczby) z różnych samochodów z silnikami o zapłonie iskrowym (ZI) z wielopunktowym (MPI) i bezpośrednim wtryskiem paliwa (DI), jak również z silnikami o zapłonie samoczynnym (ZS) z bezpośrednim wtryskiem paliwa oraz bez/z filtrem cząstek stałych (DPF). Opisano metodykę pomiaru masy i liczby cząstek stałych z wykorzystaniem pełno-przepływowego tunelu rozcieńczającego dla samochodów z silnikami diesla i układu pobierania próbki spalin. W artykule przedstawiono wyniki pomiarów wykonanych na hamowni podwoziowej w Laboratorium Badania Emisji Spalin w Instytucie Badań i Rozwoju Motoryzacji BOSMAL, zgodnie z wymaganiami przepisów Euro 5/Euro 6 dla samochodów osobowych i lekkich samochodów użytkowych.
Źródło:
Combustion Engines; 2013, 52, 2; 101-108
2300-9896
2658-1442
Pojawia się w:
Combustion Engines
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Badania wpływu stanu technicznego silnika na poziom emisji zanieczyszczeń
The inwestigation of influence of the engine technical condition on traffic emission
Autorzy:
Filipczyk, J.
Powiązania:
https://bibliotekanauki.pl/articles/197428.pdf
Data publikacji:
2008
Wydawca:
Politechnika Śląska. Wydawnictwo Politechniki Śląskiej
Tematy:
silnik
emisja zanieczyszczeń
pojazdy samochodowe
engine
traffic emission
automotive vehicle
Opis:
W pracy przedstawiono wyniki badań wpływu stanu technicznego silnika na poziom emisji zanieczyszczeń dla pojazdów o różnych rozwiązaniach konstrukcyjnych i różnym przebiegu. W artykule przedstawiono typowe uszkodzenia występujących we współczesnych pojazdach samochodowych oraz analizę możliwości ich diagnozowania.
This paper presents the results of the measurements the influence of the engine technical condition on traffic emission from different vehicles and analysis of typical faults occurring in contemporary automotive vehicle and possibility of damage detection.
Źródło:
Zeszyty Naukowe. Transport / Politechnika Śląska; 2008, 64; 13-18
0209-3324
2450-1549
Pojawia się w:
Zeszyty Naukowe. Transport / Politechnika Śląska
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of traction characteristics of the motor car Fiat Panda equipped with a 1,3 16 V Multijet engine
Analiza wlasnosci trakcyjnych samochodu Fiat Panda wyposazonego w silnik 1,3 16 V Multijet
Autorzy:
Golebiewski, W.
Stoeck, T.
Powiązania:
https://bibliotekanauki.pl/articles/792338.pdf
Data publikacji:
2011
Wydawca:
Komisja Motoryzacji i Energetyki Rolnictwa
Tematy:
traction characteristics
vehicle
motion theory
combustion engine
external characteristics
engine
motor car
Fiat Panda
1.3 16 V Multijet engine
Źródło:
Teka Komisji Motoryzacji i Energetyki Rolnictwa; 2011, 11
1641-7739
Pojawia się w:
Teka Komisji Motoryzacji i Energetyki Rolnictwa
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Traction qualities of a motor car Fiat Panda equipped with a 1.3 16 v Multijet engine
Wlasnosci trakcyjne samochodu Fiat Panda wyposazonego w silnik 1,3 16 v Multijet
Autorzy:
Golebiewski, W.
Stoeck, T.
Powiązania:
https://bibliotekanauki.pl/articles/793746.pdf
Data publikacji:
2011
Wydawca:
Komisja Motoryzacji i Energetyki Rolnictwa
Tematy:
vehicle
traction characteristics
motor car
Fiat Panda
1.3 16 V Multijet engine
motion theory
combustion engine
engine
external characteristics
Opis:
In this paper was presented traction qualities of a Fiat Panda car equipped with a 1.3 16 V Multijet engine. Characteristics of the full power of the 1.3 JTD engine was prepared, along with a selection of the trend curves. On the basis of the moment curve from that graph and the car basic data, traction characteristic of the vehicle was created. It was proven a dependence of the propulsive force on the vehicle’s linear velocity. On that basis, such traction qualities of the Fiat Panda, as its ability to accelerate, to drive upon hills and its achieving the maximum speed, were analyzed.
W artykule przedstawiono własności trakcyjne samochodu Fiat Panda wyposażonego w silnik 1,3 16 V Multijet. Wykonano charakterystykę pełnej mocy silnika 1,3 JTD wraz z doborem krzywych trendu. Na podstawie krzywej momentu z tego wykresu oraz podstawowych danych pojazdu wyznaczono charakterystykę trakcyjną pojazdu. Była to zależność siły napędowej od prędkości liniowej pojazdu. Na jej podstawie analizowano własności trakcyjne pojazdu Fiat Panda, takie jak: zdolność przyspieszania, możliwość pokonywania wzniesień oraz uzyskiwanie maksymalnej prędkości.
Źródło:
Teka Komisji Motoryzacji i Energetyki Rolnictwa; 2011, 11C
1641-7739
Pojawia się w:
Teka Komisji Motoryzacji i Energetyki Rolnictwa
Dostawca treści:
Biblioteka Nauki
Artykuł

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